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Service bulletin SB21-023-15REV.B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10058957
Published by NHTSA2016-01-05
Manufacturer's numberSB21-023-15REV.B
Manufacturer's date2015-08-21
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

2015 DODGE CHARGER AND 2015 CHRYSLER 300 TRANSMISSION CONTROL MODULE NEEDS REPROGRAMMING WITH THE LATEST SOFTWARE AVAILABLE. *CN

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
CHRYSLER 3002015
DODGE CHARGER2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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